The Interest of Love

Top Cast

Yoo Yeon-seok as Ha Sang-su
Mun Ka-young as Ahn Su-yeong
Keum Sae-rok as Park Mi-gyeong
Jung Ga-ram as Jeong Jong-hyeon
Moon Tae-yu as So Gyeong-pil
Jeong Jae-seong as Yuk Si-gyeong
Lee Hwa-ryong as Noh Tae-pyeong
Park Hyoung-soo as Lee Gu-il
Lee Si-hoon as Ma Du-sik
Yang Jo-a as Seo Min-hui

Seasons

Season 1 (2022)

Four men and women working at the same bank get entangled in a complicated romance as they discover how far they're willing to go for love.

Episodes:

Ep. 1: Episode 1 (2022-12-21)

A mix-up at the bank forces Ha Sang-su and Ahn Su-yeong to go on a trip together. When they return, he musters up the courage to ask her a question.
Ep. 2: Episode 2 (2022-12-22)

Sang-su is left reeling after his tense conversation with Su-yeong. Meanwhile, a new face joins the bank and quickly becomes friendly with Sang-su.
Ep. 3: Episode 3 (2022-12-28)

Jeong Jong-hyeon attempts to get closer to Su-yeong, who is grappling with her past. Park Mi-gyeong and Sang-su team up on a work project.
Ep. 4: Episode 4 (2022-12-29)

Mi-gyeong reveals her true feelings to Su-yeong while continuing to maintain their friendship. Su-yeong later receives disappointing news at work.
Ep. 5: Episode 5 (2023-01-04)

Su-yeong stands up for herself at work — risking blowback. After being embarrassed in front of Sang-su, Mi-gyeong shares her vulnerabilities with him.
Ep. 6: Episode 6 (2023-01-05)

Sang-su and Su-yeong get the chance to open up about their feelings. Mi-gyeong and Sang-su's mothers form an unlikely friendship.
Ep. 7: Episode 7 (2023-01-11)

Su-yeong tries to get answers out of Jong-hyeon after his sudden change of heart. Sang-su and Mi-gyeong go public with their relationship.
Ep. 8: Episode 8 (2023-01-12)

Jong-hyeon and Su-yeong attempt to adjust to their new — and awkward — living situation. Mi-gyeong's mother tries to track down her daughter's new beau.
Ep. 9: Episode 9 (2023-01-18)

Mi-gyeong begins to suspect Sang-su's true feelings about Su-yeong. Meanwhile, Su-yeong struggles to manage Jong-hyeon's growing insecurities.
Ep. 10: Episode 10 (2023-01-19)

Amid increasing suspicions about Sang-su, Mi-gyeong's anxiety starts to get the better of her. Su-yeong witnesses a scary accident involving her mother.
Ep. 11: Episode 11 (2023-01-25)

After their momentous night at the ice rink, Sang-su and Su-yeong navigate their complex road ahead. Mi-gyeong avoids Sang-su's every attempt to talk.
Ep. 12: Episode 12 (2023-01-26)

Mi-gyeong does everything in her power to deny the reality of Sang-su's decision. Confronted with conflicting emotions, Su-yeong reaches a crossroads.
Ep. 13: Episode 13 (2023-02-01)

Jong-hyun causes a scene at work after confronting Soo-young about her shocking act. Sang-soo attempts to make sense of Soo-young's behavior.
Ep. 14: Episode 14 (2023-02-02)

Steadfast in his feelings, Sang-su tends to Su-yeong during her time of need. After delaying the inevitable, Mi-gyeong makes a final decision.
Ep. 15: Episode 15 (2023-02-08)

Sang-su searches for answers after Su-yeong's sudden disappearance. Su-yeong learns the truth about her parents — and realizes her own misunderstanding.
Ep. 16: Episode 16 (2023-02-09)

Having moved on to different places in life, the KCU colleagues reunite at a wedding. Sang-su runs into Su-yeong in Seoul after much time apart.